From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with SMTP id DF04A6B00E9 for ; Wed, 13 May 2009 07:13:59 -0400 (EDT) Received: by pxi37 with SMTP id 37so237396pxi.12 for ; Wed, 13 May 2009 04:14:11 -0700 (PDT) Date: Wed, 13 May 2009 20:13:49 +0900 From: Minchan Kim Subject: Re: [PATCH] Kconfig: CONFIG_UNEVICTABLE_LRU move into EMBEDDED submenu Message-Id: <20090513201349.a90a9d46.minchan.kim@barrios-desktop> In-Reply-To: <1242211037.24436.552.camel@macbook.infradead.org> References: <20090513172904.7234.A69D9226@jp.fujitsu.com> <20090513175152.1590c117.minchan.kim@barrios-desktop> <20090513175539.723A.A69D9226@jp.fujitsu.com> <20090513191221.674bc543.minchan.kim@barrios-desktop> <1242211037.24436.552.camel@macbook.infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: David Woodhouse Cc: Minchan Kim , KOSAKI Motohiro , LKML , linux-mm , Andrew Morton , Lee Schermerhorn , Matt Mackall List-ID: On Wed, 13 May 2009 11:37:17 +0100 David Woodhouse wrote: > On Wed, 2009-05-13 at 19:12 +0900, Minchan Kim wrote: > > > No. > > > As far as I know, many embedded guys use this configuration. > > > they hate unexpected latency by reclaim. !UNEVICTABLE_LRU increase > > > unexpectability largely. > > > > As I said previous(http://lkml.org/lkml/2009/3/16/209), Many embedded > > environment have a small ram. It doesn't have a big impact in such > > case. > > > > Let CCed embedded matainers. > > I won't have a objection if embedded maintainers ack this. > > I probably wouldn't be cheerleading for it if you wanted to make it > optional when it wasn't before -- but I suppose we might as well > preserve the option under CONFIG_EMBEDDED if the alternative is to lose > it completely. Thanks for good commeting. If embedded maintainer don't have an obejction, me, too. :) But Let's add following comment like CONFIG_AIO. "Disabling this option saves about 7k" > > Acked-by: David Woodhouse > > -- > David Woodhouse Open Source Technology Centre > David.Woodhouse@intel.com Intel Corporation > -- Kinds Regards Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org